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Theorem matrix.subsingleton_of_empty_right

Modification history

2022-08-16 10:36
src/data/matrix/basic.lean
chore(*): restore `subsingleton` instances and remove hacks (#16046) …
Deleted matrix.subsingleton_of_empty_rightView on Github →
2021-07-01 16:37
src/data/matrix/basic.lean
feat(logic/is_empty): add some simp lemmas and unique instances (#7832) …
Modified matrix.subsingleton_of_empty_rightView on Github →
2020-08-29 17:36
src/data/matrix/basic.lean
feat(linear_algebra/char_poly/coeff,*): prerequisites for friendship theorem (#3953) …
Added matrix.subsingleton_of_empty_rightView on Github →